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Note 12 - Long Term Debt (Tables)
 3 Months Ended
Mar. 31, 2020
Notes Tables  
Schedule of Debt [Table Text Block]
    March 31,   December 31,
    2020   2019
    (in thousands)
Long-term debt:                
Term loan   $
50,168
      
54,997
  
Revolving line    
-
      
-
  
Total unamortized deferred financing costs    
(1,081
 )    
(1,180
 )
Total debt    
49,087
      
53,817
  
Less: current installments    
(3,200
 )    
(3,200
 )
Less: excess cash flow sweep    
-
      
(4,093
 )
Current unamortized deferred financing costs    
393
      
393
  
Long-term debt   $
46,280
     $
46,917